FC0-U71 Tech Concepts and Terminology Practice Question
What is the decimal equivalent of the binary number 1101?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
13
Binary 1101 = 1*8 + 1*4 + 0*2 + 1*1 = 13.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
15
Why it's wrong here
Incorrect conversion.
- ✓
13
Why this is correct
Correct conversion.
- ✗
10
Why it's wrong here
Incorrect conversion.
- ✗
12
Why it's wrong here
Incorrect conversion.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This FC0-U71 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the FC0-U71 exam.